| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $130.55 | 10.455% | $144.199 | $144.20 | $144.20 | $144.20 |
| Purchase #2 | $139.39 | 11.225% | $155.0365 | $155.04 | $155.05 | $155.00 |
| Purchase #3 | $234.86 | 4.383% | $245.1539 | $245.15 | $245.15 | $245.20 |
| Purchase #4 | $150.64 | 13.405% | $170.8333 | $170.83 | $170.85 | $170.80 |
| Purchase #5 | $94.45 | 3.354% | $97.6179 | $97.62 | $97.60 | $97.60 |
| Purchase #6 | $147.34 | 6.572% | $157.0232 | $157.02 | $157.00 | $157.00 |
| Purchase #7 | $105.68 | 3.752% | $109.6451 | $109.65 | $109.65 | $109.60 |
| 7 purchase totals = | $1,002.91 | $1,079.5089 | $1,079.51 | $1,079.50 | $1,079.40 | |